GEORGE PAPANICOLAOU MD
NPI 1154495471
Surgery - Vascular Surgery in Vallejo, CA

Active since November 20, 2006PECOS Enrolled
975 SERENO DR, VALLEJO, CA 94589(707) 651-1000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About George Papanicolaou Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GEORGE PAPANICOLAOU MD (NPI 1154495471) is an individual vascular surgery provider in Vallejo, California, licensed in California (C43290) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154495471
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameGEORGE PAPANICOLAOUCredential: MD
Location Address975 SERENO DRVallejo, CA 94589-2441
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262
Sole ProprietorNo
Enumeration DateNovember 20, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1154495471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License✔ Licensed in CA · C43290
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
975 SERENO DR, Vallejo, CA 94589

Other Identifiers 3

Medicare ID-Type Unspecified00C432900
Medicaid00C432900CA
Medicare UPINE28757

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

George Papanicolaou Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show George Papanicolaou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94589 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$80.24 typical visit price
range $21.86 – $157.69
Typical copayment $20.06 (range $5.46 – $39.42)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Medicine & Rehabilitation
975 SERENO DR
VALLEJO, CA 94589
Pharmacist
975 SERENO DR
VALLEJO, CA 94589
Student in an Organized Health Care Education/Training Program
975 SERENO DR
VALLEJO, CA 94589
Social Worker (Clinical)
975 SERENO DR
VALLEJO, CA 94589
Student in an Organized Health Care Education/Training Program
975 SERENO DR
VALLEJO, CA 94589
Anesthesiology
975 SERENO DR
VALLEJO, CA 94589
Family Medicine
975 SERENO DR
VALLEJO, CA 94589
Surgery
975 SERENO DR
VALLEJO, CA 94589

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is George Papanicolaou's NPI number?

The NPI number for George Papanicolaou is 1154495471. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Where is George Papanicolaou located?

George Papanicolaou practices at 975 Sereno Dr, Vallejo, CA 94589. The listed phone number is (707) 651-1000.

What is George Papanicolaou's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is George Papanicolaou enrolled in Medicare?

Yes. George Papanicolaou is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for George Papanicolaou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Papanicolaou reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for George Papanicolaou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for George Papanicolaou was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.